四年级数学上册简便计算231文档格式.docx
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四年级数学上册简便计算231文档格式.docx
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76.25+13.56+23.75
2.68×
3.2+2.68×
6.8
4.36×
15.56-4.36×
5.56
80.91+58.62-40.91
32×
74
91.45-14.49-15.51
1.93×
25+1.93×
75
48×
125-18
86+14.98+14
6.04×
8.7+6.04×
6.29×
102.23-6.29×
2.23
92.79+44.95-52.79
20×
1250×
71
58.29-13.13-16.87
9.88×
56+9.88×
44
88×
25-44
69.87+11.97+30.13
4.81×
4+4.81×
6
3.86×
1007.61-3.86×
7.61
90.55+13.64-80.55
4×
250×
19
98.04-11.66-18.34
6.18×
85+6.18×
15
1250-64
97.21+10.77+2.79
6.1×
7.7+6.1×
2.3
5.66×
16.49-5.66×
6.49
85.25+56.68-35.25
36×
20
97.19-13.98-16.02
6.68×
69+6.68×
31
8×
250-43
44.82+11.5+55.18
9.12×
5.8+9.12×
4.2
3.21×
101.47-3.21×
1.47
72.67+64.85-32.67
40×
85
60.63-13.95-16.05
4.45×
97+4.45×
3
250-97
77.34+10.29+22.66
6.8×
2.6+6.8×
7.4
3.54×
13.8-3.54×
3.8
73.17+18.9-43.17
44×
56
65.6-13.57-16.43
2.86×
54+2.86×
46
250-83
65.28+11.28+34.72
1.87×
0.8+1.87×
9.2
1.79×
15.1-1.79×
5.1
71.8+17.24-51.8
92
72.79-14.08-15.92
6.48×
15+6.48×
125-76
18.63+12.7+81.37
1.29×
2.5+1.29×
7.5
9.52×
17.6-9.52×
7.6
55.6+40.54-5.6
33
81.95-11.11-18.89
8.74×
20+8.74×
80
80×
1250-73
33.17+11.61+66.83
8.2+5.66×
1.8
4.48×
15.89-4.48×
5.89
67.2+96.04-37.2
32
40.82-14.96-15.04
9.2×
5+9.2×
95
25-98
84.04+12.27+15.96
7.88×
6.7+7.88×
3.3
6.64×
1009.32-6.64×
9.32
78.13+78.21-58.13
96
97.26-12.18-17.82
5.76×
48+5.76×
52
250-91
21.86+10+78.14
9.08×
8.2+9.08×
6.79×
102.34-6.79×
2.34
91.76+81.66-51.76
22
71.61-12.89-17.11
7.1×
78+7.1×
250-40
57.34+12.94+42.66
3.45×
2.2+3.45×
7.8
9.22×
19.66-9.22×
9.66
98.32+44.14-48.32
97
50.65-13.83-16.17
3.8×
84+3.8×
16
25-46
61.62+14.71+38.38
7.19×
8.9+7.19×
1.1
2.01×
1001.54-2.01×
1.54
66.2+60.02-36.2
61.3-11.87-18.13
2.2×
91+2.2×
9
250-34
75.63+10.08+24.37
2.72×
1+2.72×
3.52×
103.75-3.52×
3.75
56.44+51.66-26.44
72
54.45-10.27-19.73
36+2.63×
97.9+12.97+2.1
2.45×
2.8+2.45×
7.2
9.96×
1002.5-9.96×
2.5
66.6+16.78-16.6
63
80.58-13.7-16.3
9.54×
65+9.54×
35
65.11+11.66+34.89
2.42×
9.8+2.42×
0.2
1009.85-1.87×
9.85
66.94+14.73-26.94
91
59.4-14.75-15.25
9.87×
49+9.87×
51
1250-34
40.04+11.17+59.96
6.47×
0.1+6.47×
9.9
6.78×
18.56-6.78×
8.56
99.2+12.94-89.2
41
82.95-14.02-15.98
5.99×
64+5.99×
36
1250-25
59.12+13.41+40.88
6.94×
5.1+6.94×
4.9
5.44×
104.22-5.44×
4.22
87.5+80.45-77.5
89.9-11.92-18.08
1.52×
25+1.52×
1250-31
17.77+11.17+82.23
5.83×
8.7+5.83×
3.49×
13.61-3.49×
3.61
90.62+71.81-60.62
68
96.27-12.97-17.03
4.34×
81+4.34×
125-51
13.61+12.4+86.39
7.38×
6.6+7.38×
3.4
5.68×
1006.79-5.68×
6.79
50.87+93.22-10.87
79.65-13.14-16.86
1×
74+1×
26
1250-75
62.82+13.92+37.18
5.96×
7.2+5.96×
2.8
2.62×
1004.41-2.62×
4.41
78.9+70.47-28.9
65.16-14.57-15.43
4.01×
43+4.01×
57
250-65
62.05+13.46+37.95
6.83×
1.7+6.83×
8.3
9.82×
102.52-9.82×
2.52
77.84+41.43-67.84
60.03-13.73-16.27
7.52×
3+7.52×
250-79
28.26+12.08+71.74
5.84×
5.5+5.84×
4.5
6.5×
19.93-6.5×
9.93
96.92+82.27-66.92
30
50.01-13.68-16.32
9×
91+9×
1250-80
64.06+10.61+35.94
2.69×
9.4+2.69×
0.6
5.51×
13.8-5.51×
83.9+20.92-63.9
76
92.46-13.02-16.98
6.98×
21+6.98×
79
72×
25-30
46.06+12.8+53.94
5.2×
9.9+5.2×
0.1
1.46×
109.54-1.46×
9.54
77.03+64.92-57.03
11
64.72-13.39-16.61
3.06×
83+3.06×
17
250-39
64.06+14.71+35.94
3.33×
6.6+3.33×
4.58×
16.3-4.58×
6.3
76.84+84.25-26.84
28×
82.27-14.06-15.94
9.77×
77+9.77×
23
25-92
96.13+12.22+3.87
7.01×
3.5+7.01×
6.5
5.64×
18.92-5.64×
8.92
75.56+16.66-25.56
88.41-14.36-15.64
7.15×
43+7.15×
1250-36
51.4+14.33+48.6
9.58×
4.9+9.58×
5.95×
16.23-5.95×
6.23
73.38+97.53-23.38
65
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